A tripartite structure
The Payathonzu temple complex presents an architectural arrangement unique across the Bagan plain. It is not one temple, but a triad of three visually identical shrines connected by two narrow, vaulted passages. Built in the late 13th century, likely during the reign of King Narathihapate (1256–1287), the structure consists of three distinct square temples, each with its own portico and crowned with a tapering, curvilinear spire known as a sikhara. These three individual structures are designated as Monuments #477, #478, and #479 within the Bagan Archaeological Zone.
While many Bagan temples align with the cardinal directions, the conjoined nature of Payathonzu creates a more complex configuration. The three sanctuaries sit on one platform but do not share a single orientation. This unusual layout is the basis for the archaeoastronomical interest in the site. The hypothesis suggests a deliberate design, where each shrine's entrance was positioned to catch the light of a specific celestial event, effectively turning the temple complex into a calendrical observation device.
An unfinished story in stone
The temple's interior shows a project halted mid-construction. The eastern and central shrines contain extensive murals, but the walls of the westernmost shrine are completely bare. Historians suggest that construction and decoration ceased abruptly around 1287, coinciding with the Mongol invasions that led to the collapse of the Pagan Kingdom. This interruption left the temple unfinished.
The murals that were completed show a mix of artistic styles. While the temple's context is Theravada Buddhism, the paintings display strong Mahayana and Tantric influences, possibly from artisans from northern India or Nepal. The frescoes in the eastern and central halls depict Bodhisattvas and other deities, some with multiple arms, alongside floral patterns and scenes from the lives of past Buddhas. The temple is located in the Minnanthu area, a region associated with a 13th-century sect of ascetic monks known as the aranñavāsī, or "forest dwellers".